Question 39073
From (18 + sqrt(567))/9, we can simplify
sqrt(567) = sqrt(7)*sqrt(81) = 9*sqrt(7)
Now plugging back in we have
(18 + sqrt(567))/9 =
(18 + 9*sqrt(7))/9 =
[9(2 + sqrt(7)] / 9 =
2 + sqrt(7)